
import java.io.*;
import java.util.Scanner;
public class classmain{
	public static void main(String[] agrs) throws Exception{
		System.out.println("Input 2 number, please: ");
		BufferedReader input= new BufferedReader(new InputStreamReader(System.in));
		String str1=input.readLine();
		int so1=Integer.parseInt(str1);
		String str2=input.readLine();
		int so2= Integer.parseInt(str2);
		int so3=so1+so2;
		System.out.println("tong cua 2 so la "+so1+so2);
		System.out.println("tong cua 2 so la "+" "+so3);
		Student s1=new Student("nguyen van a",15);
		s1.age=18;
		System.out.println(s1.name);
		Scanner nhap= new  Scanner(System.in);
		int haha= nhap.nextInt();
		String hahaa=nhap.next(str2);
		System.out.println(hahaa);
		
	}
}
